140765589

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{680027}}^1$

素因数の和:680056

約数の個数: 12

約数和(自身を含む): 212168736

約数和(自身を除く): 71403147

約数列:

[1, 3, 9, 23, 69, 207, 680027, 2040081, 6120243, 15640621, 46921863, 140765589]

約数ペア:

[(1, 140765589), (3, 46921863), (9, 15640621), (23, 6120243), (69, 2040081), (207, 680027)]